@   D12    D11    D10
@nLED_4 nLED_2 nLED_1
@  GPF6   GPF5   GPF4
@GPFCON 0x56000050
@GPFDAT 0x56000054
@GPFUP  0x56000058

@GPFCON = 0x00001500:ALL
@GPFCON = 0x00000100:GPF4
@GPFCON = 0x00000400:GPF5
@GPFCON = 0x00001000:GPF6

.text
.global _start
_start:
	ldr r0,=0x56000050
	mov r1,#0x00001500
	str r1,[r0]

	ldr r0,=0x56000054
	mov r1,#0x00000000
	str r1,[r0]

main_loop:
	b main_loop

